This paper illustrates the method of Android to realize the vibration setting of mobile phone. Share to everyone for your reference. Specifically as follows:
Main.xml Layout file:
Manifest file:
Vibrateactivity class:
Package com.ljq.activity;
Import android.app.Activity;
Import Android.app.Service;
Import Android.os.Bundle;
Import Android.os.Vibrator;
Import Android.widget.Comp
1, the picture into a thumbnail and then load:
The code is as follows
Copy Code
1 bitmapfactory.options Options = new Bitmapfactory.options ();2 options.insamplesize = 2;3 Bitmap img = bitmapfactory.decodefile ("/sdcard/1.png", options);
This code is read 1.png thumbnail, length, width is only 1/2 of the original picture. The size of the picture is reduced and the memory footprint is naturally smaller. The disadvantage of this is that the picture quality is
-hammerhead-lmy48b.zipRecovery.imgBoot.imgSystem.imgThese 3 files are also placed in the D:\ADB4. Mobile phone USB connected to the PC, to determine the installed driver (you must have), to determine the phone opened USB debugging5. Start Brush Machine-Open Command Line window-CD to the ADB, fastboot command directory, the command is first D: Enter, and then the CD ADB returns-Mobile
Article Description: Why is the iphone better than Android ?
Once in different occasions with a lot of An Zhouqing discussed some or shallow or deep knowledge level problems, now want to have a truly independent thinking ability and equivalent knowledge reserves, and only one person, in other words, most of the time is just casting pearls before swine. So I'm going to start with the following seven points to illustrate where iphone 4 is bet
Recently in making an Android phone on the music player, learned a lot of things, such as the use of Fragment,actionbar, and so on, here is the first to introduce the implementation of the lyrics synchronization.
The realization of the lyrics synchronization is simple: Get the time and lyrics in the lyrics file LRC, and then play the corresponding content within the specified time. The difficulty lies in h
1. We are on the desktop of the computer right click on the desktop "computer/My Computer" and then click "Manage" in the pop-up menu as shown in the picture.
2. Then in the pop-up menu we click "Management" in the "Device Manager" shown in the following image.
3. Then we found "ADB Interface" or "Android Phone" devices in "Device Manager", which are usually shown in the first device. If the driver is
Android how to get phone records, this article for everyone to announce.
Get mobile phone call recording process:
1, to obtain contentresolver;
Contentresolver resolver = Getcontentresolver ();
2, Resolver.query (*);
URI:CallLog.Calls.CONTENT_URI that require incoming call records
3, the query to obtain the cursor data acquisition.
The main code is as foll
The absolute value to see the article, haha. I personally completed, there are errors please point out:
Now the phone perfect support HTML5, so if the phone end want to do a lottery module, with scraping card lottery effect, I believe this interactive experience is very good
PS: Because I do not have WP8 system of mobile phones, so can not be compatible with the WP8 system, the current perfect compatibility
Android mobile phone vibration settings (vibrator) Steps:
A, through the system services to obtain mobile phone vibration services, vibrator vibrator = (Vibrator) getsystemservice (Vibrator_service);
b, after the vibration service to detect the existence of vibrator:
Vibrator.hasvibrator ();
Detects if the current hardware has vibrator and returns true if it ha
Some people say that the Android mobile phone system will lag behind in the next few years, but how can this cause Android to fall behind? All the code of Google baby Android has been deleted from it. This may be the only reason why it really fell behind.
This new version of the graphic function (with the help of the N
Pre-Article: Analysis of Working Process of Android 4.4 Kitkat Phone (1) _ overview and learning plan
Android 4.4 Kitkat Phone workflow analysis (ii) _ UI Structure Analysis
Android 4.4 Kitkat Phone workflow analysis (iii) _ MO (P
Some mobile phones will have vibration prompts after the phone is connected, which has the advantage of waiting to be connected to the ear to listen to, reduce radiation. This article will talk about how to implement the phone's vibrating cue function on an Android phone, mainly for outgoing calls.
the phone status pr
library in Sony Ericsson, it will be able to feed back information-songs, singers and album names-to users within seconds. The source of a song sample can be a song that is played around the user or in a built-in FM radio on the phone. TrackID needs to be implemented through the network, the cost of using the TrackID service is the mobile data service fee charged by the carrier.8. What is the purpose of unlocking the HTC, Sony Ericsson, and Huawei? T
I. below
II,
Because the app wants to use the mobile phone service, you need to add the telephone service permission in the androidmanifest. xml file of the list file:
Package = "cn. itcast. Action"Android: versioncode = "1"Android: versionname = "1.0" type = "codeph" text = "/codeph">....
3. layout Interface
Interface layout:Android: Orientation = "vertical"
Tablet and mobile phone support
Do you still remember the content in the previous chapter? In resolution and multi-screen mode, we need to provide a variety of resources available to the system based on different screens, so that your app can be applied to many devices. And sometimes you want to further optimize them. For example, Tablet
Provide more space for your app to display more information, but it can be displayed in several parts on your
android4.2 added multi-user functionality and finally kept up with Linux in the long-overdue. But the mobile phone's multi-user is actually quite chicken, imagine mobile phone This mobile device is basically the unique ID of each person, so there is basically no multi-user sharing device situation. Because of this and the reason for the patent, so the multi-user function on the phone is turned off, only the
1. Reduce the brightness of the screen. Adjust the brightness of the screen to the right value by setting---> Sound and display settings---> brightness, but even if the screen brightness of the Android phone is set to a minimum, it can be very clear, but it is effective in saving electricity and can also be checked for the mobile phone that supports optical senso
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